Introduction -- pt. 1. Why great companies can fail. How can great firms fail? Insights from the hard disk drive industry -- Value networks and the impetus to innovate -- Disruptive technological change in the mechanical excavator industry -- What goes up, can't go down -- pt. 2. Managing disruptive technological change. Give responsibility for disruptive technologies to organizations whose customers need them -- Match the size of the organization to the size of the market -- Discovering new and emerging markets -- How to appraise your organization's capabilites and disabilities -- Performance provided, market demand, and the product life cycle -- Managing disruptive technological change: a case study -- The dilemmas of innovation: a summary -- The innovator's dilemma book group guide